#include <iostream>

using namespace std;

int main()
{
    int n=3;
    n-=n+=n++;
    printf("%5d\n", n);
    n=3;
    n+=n++;
    printf("%5d\n", n);
    n-=n;
    printf("%5d\n", n);
    const char* s = "x\120\xab\\\aab\n";
    printf("%5d %5d\n", sizeof(s), sizeof("x\120\xab\\\aab\n") );
    // cout << "Hello World! " <<  << "  " <<  << endl;
    return 0;
}
